Prius red triangle no codes

> Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Care, Maintenance and Troubleshooting > Attachments are working again! Check out this thread for more details and to report any other bugs. ... Need to get your codes to see what is throwing Red Triangle. Also 12v health is one thing to consider. The coolant side water …

Go to prius r/prius • by ... The car was doing it's normal grinding thing more intensely and that's when the car gave the red triangle and I tested it and got the p0a0f code. I drove it home no problem. When I started it back up to test codes the triangle was gone. I've been running it and driving it the afternoon and the triangle hasn't come ...Orlando, Florida USA. Vehicle: 2005 Prius. Model: N/A. I have a 2005 Prius I just bought from a towing company, and I had to replace the battery, and the 20 amp fuse and the car started right up. The car drives, I have the Red Triangle and the Check Engine Light, and the computer does not give out any diagnostic codes ( I used two computers )Here are the top 5 fixes for "Check Hybrid System" HV battery codes and failure. The high voltage or traction battery fault codes are usually accompanied by ...Red barns are a common sight in rural parts of the country, but have you ever wondered why they're painted red? Learn about the purpose of red barns. Advertisement If you've ever d...Here are the top 5 fixes for "Check Hybrid System" HV battery codes and failure. The high voltage or traction battery fault codes are usually accompanied by ...2004 Prius. Model: One. I have a 2004 Prius with a red triangle of death along with an yellow exclamation point next to it and a pinkish car symbol with a exclamation point on the screen top left corner. It will start intermediated when u let it sit couple hours and nothing will show on dash till couple minutes of letting it idle or driving it.2015 Prius. Model: Three. Welp. 2008 Gen 2, 130,000 miles. Engine died, all lights on, Red Triangle of Death. Suspect dead traction battery. No aftermarket battery installers here on Guam. If I can buy one in California I may ship it in and install it myself. Should be an adventure.

Everything Toyota Prius! Currently private to support the proposed changes to third party apps. ... OBD2 codes, have no idea where to go from here My 2009 gen 2 prius runs fine as far as i know, other than these codes that came up. Check engine light is on and every now and then a red triangle appears for a brief second. Car sometimes smells ...Let's check on the Volatility Index's latest move amid the S&P's, and what to watch going forward....QQQ Do you realize that Thursday had the smallest range in ...I have refilled the system with this captured coolant and run the engine for several minutes but the red triangle will not go away. The reservoir is full and the radiator is full. ... You'll need a code reader that's capable of reading all the prius codes #8 JC91006, Feb 11, 2018. SFO and Raytheeagle like this. SFO Senior Member. Joined: Feb 7 ...> Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Main Forum > Generation 1 Prius Discussion > Attachments are working again! Check out this thread for more details and to report any other bugs .Hi all, My 2009 Prius suddenly got the big red triangle with exclamation and check engine light (CEL) on along with the MFD warning ( red car with exclamation point) the other day when my wife was driving the vehicle. She told me the signs just appeared out of nowhere. I took the vehicle out to AutoZone and have them read the code and P0A93 is the DTC code.The P0446 is what has been causing the check engine light to pop on every month or so for about 6 months now, and thats also what came up today. When I cleared that code, it cleared the check engine light as well as the red triangle, neither have come back on. #3 TeamPriusNewbie, Mar 3, 2024.I know there are a ton of red triangle posts, but I think mine is a little different. My red triangle seemed to start this summer, after about 40 minutes of driving. I keep a lot of stuff in the trunk so I thought it was overheating. Took it to my mechanic to have cooling fan cleaned. It was fine, but found mouse nest in the blocking the airway. Hey everyone. I own a 2007 Gen 2 Prius and lately it started showing the red triangle warning light. But it happen intermittently, randomly but almost in every drive longer than 10 minutes. It just pops up for a second and then gone. I cannot, for the life of me, figure out what's common about those occurrences!

> Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Care, Maintenance and Troubleshooting > Server migration is complete! Check out this thread for more details and to report any bugs. Red Triangle, no codes again. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by Nance459, Jan 24, 2023. …Red Triangle no code. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by Hakam, Apr 10, 2023. ... Toyota Prius Gen. 2 (2004-2009) ...Within the past week, my 2006 Prius (251,000 miles) started exhibiting a problem involving the Red Triangle. The triangle would come on for a few seconds, and the video display would show the not-really-very-helpful message "Problem", but there was otherwise no perceptible change in the car's behavior.I have a 2007 prius with 175k miles. I'm having intermittent Red Triangle while driving. Comes on every 20-75 miles. I have unplugged the 12v a few times to clear it so my car will start. I'm getting B1200, B1207, B1271 Codes (no current malfunction) under Gateway. I'm not sure how old these codes are. I've been driving the thing trying to get ...

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cptjames said: Brake, (!), ABS, VSC Lights Warning Lights Popped On. Almost home when 4 warning lights (Brake, (!), ABS, VSC) came on Friday after driving about 45 minutes from work (around 13-15 miles). 2006 Prius with 133K miles. Brakes working. Found this forum and took car to garage next day. 12 volt battery replaced (garage owner said it ...The P300 code refers to the Prius' battery control system. When this code appears, the problem is typically caused by several sources, but it means there is an issue with the HV battery's ECU. ... 2005 prius with the red triangle on the dash and the car with a line thru it on the touch screen.The Red triangle of death is a major fatal fault in the car. Usually because either the inverter coolant pump has failed or the hybrid battery has failed. ... You must get a Prius capable OBD code reader to harvest these codes that will tell you exactly what the car is unhappy about anything less is a waste of time imho.> Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Main Forum > Generation 1 Prius Discussion > Attachments are working again! Check out this thread for more details and to report any other bugs .You should check if your inverter pump is working. Open the inverter coolant reservoir and see if the coolant is moving rapidly when your car is "READY". You can also read the codes to determine what the car is reporting. Coolant is moving rapidly when the car is ready and the code I have is the p3000. #4 2007priuslol, Jul 2, 2021.

red triangle exclamation point; red triangle of death; vsc light; yellow exclamation point; Page 1 of 3 1 2 3 Next > M67v Junior Member. Joined: Dec 18, 2015 49 11 0 Location: Reading, PA ... Get Mini VCI so that you don't have to guess about what diagnostic trouble codes were logged by your Prius. 2. In the meantime, make the Prius READY and ...Can anyone comment on the "Max Charge" of 4.02 please I too got a P3000 code in Dr. Prius app. After clearing the red triangle by removing the negative of the auxillary 12v batter, my prius runs if the temperature of the battery is under 110 F - I sometimes have seen 120F when the red triangle appears.I have 2003 Gen 1 Prius with 198,000 miles. last week the red triangle appeared and the cooling fans in the trunk kicked on. I checked the coolant...11 votes, 24 comments. 41K subscribers in the prius community. Everything Toyota Prius! ... Red Triangle + yellow engine, brake, then 3 letters I forgot + MFD with upper left red Car With Exclamation Mark. ... Workshop tried to clear the codes to no avail, and since I replaced the 12v battery, the car stayed overnight without it (which did ...> Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Care, Maintenance and ... Just got the dreaded red triangle of death. In addition, the orange exclamation point symbol (with circles around it) also came on, as well as the VSC, and check engine light symbols. ... Monitor Component Test Vehicle Information Vehicle Status Each category is a ...2008 prius red triangle, check engine,vsc and low acceleration. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by ... You would need a better code reader to access the prius codes. A minivci from Amazon will work. It runs off a Windows laptop #2 JC91006, Aug 18, 2015. bisco cookie crumbler. Joined: May 11, 2005 107,601This morning I started my 2008 Prius (approx. 31k miles) and found the big red triangle with an exclamation mark and check engine light turned on. I drove my car <1 mile to a smog check station where they ran a diagnostic on it and came back with the P0A9C code. A quick internet search turns up that this is "HYBRID BATTERY TEMPERATURE SENSOR "A ...3- Wait 30 minutes. 4- Make sure all doors are closed. 5- Reconnect battery Cables. 6- Lock & unlock the vehicles using the key from driver door side (if you have a key fob with no blade key, just lock & unlock using the key fob buttons) 7- Enter the vehicle and attempt to start and see if it will go away.Disable SMART KEY (button that says KEY under steering column), and insert key fob transponder into slot in dash. With foot on brake, push power button and hold the power button in for 30 seconds. Release power button and try to restart ." #11 Planet Awesum, Oct 30, 2017.

2006. Red triangle and check engine light on. Car drives as normal (in my untrained opinion) but speedometer reads much higher than I am actually driving. Is it safe for me to drive to autozone to get the codes read or should I do something else?

2008 Prius. Model: II. A hybrid battery failure usually has more lights than the triangle and check engine light. I would suspect maybe you just have a less expensive problem on your hands (like a inverter pump failure). To easily check that, open the cap to the inverter pump reservoir (the pink fluid that's slightly to the right center when ...> Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Care, Maintenance and ... a P0A93 code is logged when there is a no-start on the pump, but the next time the car starts there is motion in the coolant reservoir. ... My 2007 just came due for an oil change a week ago (Maint Reqd stays on), not that it matters. Yesterday the Red triangle of ...On June 20 it stopped cooling almost entirely and I got the red triangle with the exclamation flashing with the word "problem" and beeping. I took it to the dealer who checked it and said that I was out of freon ($250). They said there were no codes and they didn't know why I had the red triangle. It cooled again, but was still intermittent.> Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Care, Maintenance and Troubleshooting > ... Check out this thread for more details and to report any other bugs. Check Engine, Red Triangle, code: P0A80. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by lil_broken_wing, Mar 30, 2015. lil_broken_wing New Member ...Is is a red triangle with ! Inside or is it yellow (!) Yellow is your tire pressure sensor. Mine has been on for years. Red triangle is low oil or hybrid battery malfunction. I had the red triangle, but auto zone read it as no codes. Had a toyota tech read it, and lo and behold had a bad hybrid battery. Those are just my experiences.Red Triangle but no OBD code. Discussion in 'Newbie Forum' started by Mukhtiar, May 7, 2019. Tags: gen 1; Mukhtiar Junior Member. Joined: Jun 18, 2017 4 0 0 Location: Espanola New Mexico ... Founded in 2003, PriusChat has been the go-to spot for Prius, hybrid, and EV discussion for over 10 years. PriusChat is the one of the largest privately ...Apr 13, 2022 · the red triangle keeps coming on with the water temp light but goes right off but no heat. Replaced the thermostat it worked for about a week. I have a obdII no codes. Took to a shop they said 12V and hybrid 49% both replaced 3.5 years ago.

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At 60 miles an hour, the red triangle and check engine light. At 60 miles an hour, the red triangle and check engine light come on. They indicate it is a hybrid cooling pump and the stability control system. … read more. Ted Ritter. High School or GED. > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Care, Maintenance ... I also drove the car 20 miles without the issue worsening. I guess next step is getting the mini vci code. #6 Mavi, Oct 13, 2015. Patrick ... I replaced the transmission with a used one from 2008 with 90k and now the car is back to normal with no red triangle. Drove it ...Red Triangle, Code p0AA6. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by spacemanspiff, Feb 26, 2020. ... My 2009 Prius started popping P0AA6 with info codes 526 and 613 this past week. If the inverter isn't getting enough coolant, the extra heat reduces some components electrical insulation characteristics just ...2007 Prius. Model: Two. I had been driving around with a red warning light for a couple weeks and was on my way to get it checked out by toyota when the brake light, abs light, and exclamation light came on. Once I got it there they took a look at it and pulled a P0A84 code and C1256 and C1391. The P0A84 code was said to be because of a non ...There are other codes that continue to monitor after they are set, and if after a period of time (it could be 3, 5, 6 or an amount of start/stop cycles; it could be 3, 5, 6 or an amount of drive cycles) the condition that sets the code is no longer there, it will move the code from current to history.Inserted the key into the slot, foot on brake, pressed the Power button, and, just about every warning indicator light is On (Brake, Red Triangle, Check Engine, (!), ABS, VSC, Traction Control) and the yellow exclamation mark with "Problem" message appears for a second on the Display, then a Red Car (!) appears in the upper left-hand corner of ...Hello fellow Prius owners, I ran into quite an interesting problem today, and would LOVE some help/guidance. ... and would LOVE some help/guidance. I have a 2008 Prius, so today while driving the Red triangle suddenly came on, along with an exclamation point in a car on the digital screen. After driving around for a little while, even getting ...I am getting the triangle of death, VSC, and yellow ! light. There is no check engine light. On the LCD I am getting the red battery + - icon as well as the car hybrid icon. I scanned it and I am getting a hybrid code P0A09 . All of the maintenance have been kept up and all fluids are perfect. No weird noises and the car is doing 53 mpg.After engaging the safety interlock, it would take 3 on/off cycles to clear the red triangle and the fault code would go into "historical" status. Disconnecting the battery accomplishes the same thing and totally clears the fault memory. Glad to hear everything is up and running again. #16 TMR-JWAP, Dec 2, 2019.I'm having a strange Prius issue and looking for some help on what to do from here. Background: 2005 with 120k on it; I've had it 5 years. ... No codes, they won't do anything. ... Then today, the red triangle, VSC, and yellow exclamation point came on while I was driving. I took it home (it drove fine; I'd have taken it to get the codes read ...2004 Prius 226K mi, Red triangle and yellow check engine, brake, VSC lights, red car w/! in display. ... which seems sorta consistent with what Luscious Garage says about the P3030 errors: Toyota Prius code P3030 "High Voltage Line Snapped" - Luscious Garage | Hybrid Specialists Hoping it is this simple! #15 chrisgagne, Oct 8, 2018.2005 Toyota Prius- 41k miles, I got multiple warning lights while driving Big Red Triangle, Check Engine, Circle !, the AC stopped cooling, car still ran. Live in AZ currently 113 degrees. Read up on … ….

Alright, my friends, it's time to roll up our sleeves and tackle the red triangle head-on. Follow these simple steps to reset the red triangle Prius and get your dashboard looking pristine again: Identify the problem: Before you can reset the red triangle, you need to know what triggered it in the first place. Check your owner's manual for ...The automobile fault code P3004 can be diagnosed and fixed within an estimated repair time of 1.0 hour. The cost of repair is influenced by the hourly rate charged by the auto repair shop, which typically ranges between $75 and $150 per hour. Therefore, the total cost of diagnosing and fixing the P3004 fault code will depend on the hourly rate ...Hello. Have a 2008 prius. Ran great till 12 volt died. Bought a new one and replaced it. All internal electric works fine now. I just can't engage the combustion engine. I get red triangle and no ready light. Everything else is working. I heard fuel needs to be at least half full to restart engine.You should check if your inverter pump is working. Open the inverter coolant reservoir and see if the coolant is moving rapidly when your car is "READY". You can also read the codes to determine what the car is reporting. Coolant is moving rapidly when the car is ready and the code I have is the p3000. #4 2007priuslol, Jul 2, 2021.Had the red triangle twice now but it says 'no codes' in both autel scanner and torque pro. ... Try Dr. Prius app... The two apps you mentioned don't read codes very accurately on Prius, especially sub-codes... #4 PriusCamper, Jul 20, 2021. rogerthat likes this. lexidium Active Member. Joined: Nov 19, 2015 225 105 0 Location: manchester …red triangle exclamation point; red triangle of death; vsc light; yellow exclamation point; Page 1 of 3 1 2 3 Next > M67v Junior Member. Joined: Dec 18, 2015 49 11 0 Location: Reading, PA ... Get Mini VCI so that you don't have to guess about what diagnostic trouble codes were logged by your Prius. 2. In the meantime, make the Prius …On June 20 it stopped cooling almost entirely and I got the red triangle with the exclamation flashing with the word "problem" and beeping. I took it to the dealer who checked it and said that I was out of freon ($250). They said there were no codes and they didn't know why I had the red triangle. It cooled again, but was still intermittent.I hooked it up to a mini-vci with techstream and found the following: P3009-526, C1310 and B1421. The car will only start if you reset codes, then after a few minutes of running the red triangle comes back. The car runs perfect with absolutely no shuddering and gas mileage is normal. -Tested all 28 modules. Prius red triangle no codes, 2007 Prius. Model: N/A. Since you are still interested in what caused the red triangle, go to any autoparts chain that offers the use of a scanner for free (as Bisco said above) or go to the dealer and have the vehicle checked/scanned.. either way be sure to have all the codes written down for sharing., Apr 19, 2020 · >>>> My 2007 Prius is showing the exact problem you described earlier "Got red triangle, brake warning, check engine, plus car outline with exclamation mark in upper-left corner of the MFD.". When this happened last week, there were only three "Red triangle, check engine, exclamation mark on car icon in MFD", I was able to reset it using by ... , cptjames said: Brake, (!), ABS, VSC Lights Warning Lights Popped On. Almost home when 4 warning lights (Brake, (!), ABS, VSC) came on Friday after driving about 45 minutes from work (around 13-15 miles). 2006 Prius with 133K miles. Brakes working. Found this forum and took car to garage next day. 12 volt battery replaced (garage owner said it ..., Jul 20, 2020 · no - but I'm only using the free version of dr. prius. i do have the paid version of torque pro. nither of these show a battery or engine code - even though red triangle and little headlight wobble symbol are displayed. (maybe it's just that headlight leveler thing). , The A/C compressor plug is under the plastic cover next to the inverter. do this with the car OFF! this procedure allows for determining if P0AA6 codes are within the AC system or elsewhere. if the problems go away, then the isolation fault was due to a bad compressor, or the wrong oil being introduced into the A/C system. this means flushing ..., I too am having the red triangle on startup then goes out straight away. Its been cold the last few nights (Winter here in Melb Australia) Under 8 degrees celcius. I noticed this light last night and again this morning. If the car is driven warmed up the problem doesnt occur., Hello. Have a 2008 prius. Ran great till 12 volt died. Bought a new one and replaced it. All internal electric works fine now. I just can't engage the combustion engine. I get red triangle and no ready light. Everything else is working. I heard fuel needs to be at least half full to restart engine., 2007 Prius. Model: N/A. Since you are still interested in what caused the red triangle, go to any autoparts chain that offers the use of a scanner for free (as Bisco said above) or go to the dealer and have the vehicle checked/scanned.. either way be sure to have all the codes written down for sharing., Mid December car threw P0A1D red triangle and would no longer go into gear. That code indicates no bus signal on the Hybrid Vehicle Powertrain Controller Replaced the Hybrid Vehicle Powertrain Controller to the right of the engine ECU behind glove box, code went away, triangle went away, but no shifting. Then jumped wires in the OBD with a paperclip and let car sit ON for 40 minutes to allow ..., 05 prius w/ red triangle need help please. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by Wesley Geiger, Feb 25, 2020. ... The codes went away so I then took it for a test drive everything was going fine until it started to not want to go pass 30mph then it would shut off. Its like it had no power to the pedal., The third annual MetLife Triangle Tech X Conference is going by the theme Women and STEM: Harnessing the Great Reevaluation this year. The third annual MetLife Triangle Tech X Conf..., If you can, connect the voltmeter to either the battery in the rear cargo area or the jump terminal in the engine fuse box. With the car in ACC mode, foot off of brake and one press of Power button, take a volt reading. Then turn on headlights and take another reading. If less than 12.0 V then you need a new battery., ok got some codes finally with the TIS.Not good ones i think 1 Hybrid Control POAA6 Detail Code 2 - 526 2 ABS- C1241 - Low or High Battery 3 ABS 1310 Detailed freeze 156 HV Malfunction, Capacitor Mode -OFF 4 ABS 1378 Capacitor HV -OK, also by dr prius and torque cells look good , impedence? was 19 across all 14 Gateway showed a B1271 which i took was from when i replaced the meter screen, "not ..., Atlanta GA. Vehicle: 2008 Prius. Model: Base. Last week when driving my 08 Prius the check engine and red triangle of death came on. Drove the car home but as I got to my street it starting driving strangely like the transmission was slipping. On my Dr Prius app I saw one of the banks in the hybrid battery had failed., The “Prius red triangle” is an iconic warning symbol that has caught the attention of many Toyota Prius owners and enthusiasts. When this illuminating triangle makes its appearance on the dashboard, it often induces a sense of urgency and concern. Its bright and vivid color is not just for show; it’s Toyota’s way of alerting the driver ..., The descending triangle is a pattern observed in technical analysis. It is the bearish counterpart of the bullish ascending triangle. The descending triangle is a pattern observed ..., I'm not sure how to fix that though, but so far, no red triangle. #31 M67v, Mar 31, 2019. M67v Junior Member. Joined: Dec 18, 2015 49 11 0 Location: Reading, PA Vehicle: 2008 Prius Model: N/A. The spark plugs fixed the violent shaking by the way ... If you own a G2 prius you need a hybrid capable OBD code reader. Many options where you can ..., 2013 Prius. Model: Two. Lol Idk how I get the orange triangle light on but I'm guessing my hybrid battery is about to shit the bed. I went to toyota today to get coolant and ask about the warning light and prompt. They said it would be $110 to diagnose it but it's most likely the hybrid battery., 2007 Prius base, package #3. 146,000 miles (I purchased at 126,000). The vehicle has spent its entire life in cool Minnesota. I tried to start the..., 2015 Prius. Model: Three. Welp. 2008 Gen 2, 130,000 miles. Engine died, all lights on, Red Triangle of Death. Suspect dead traction battery. No aftermarket battery installers here on Guam. If I can buy one in California I may ship it in and install it myself. Should be an adventure., Code P1151 with Check Engine & Red Triangle! Light. Light. Wondering how to diagnose the coolant heat storage system for cause (sensor or worse).This is on 2004 Prius with 205K miles; just replaced hybrid battery., Vehicle: 2005 Prius. Model: II. A bit more on this. The 12V battery was at 12.2 volts. I put a trickle charger on it and brought it up to 12.9. Now when I power up the car the red triangle is still there but the brake and vsc warning lights are off. The voltage at the battery reads 13.5 with the car on., the red triangle keeps coming on with the water temp light but goes right off but no heat. Replaced the thermostat it worked for about a week. I have a obdII no codes. Took to a shop they said 12V and hybrid 49% both replaced 3.5 years ago., 2006 Prius. Model: Five. I just acquired our second Prius, a beautiful 2002 (Gen1 in the USA) with 90k miles. On the dash, I get the red triangle of death with the exclamation point inside it. On the computer info screen, I have an icon of a car with an exclamation point in it and it reads "problem". I have connected the OBDII reader to it and ..., The red triangle warning light on a Toyota Prius indicates that there is an issue with the vehicle’s emission control system. If this light comes on, it means that the system needs to be reset. To do so, turn off the engine and press and hold the trip meter reset button for about 10 seconds until the light goes out., i have a 2007 toyota prius that has worked since day 1. today after i got gas i was driving for maybe a few minutes before the check engine light, vs, yellow exclamation mark, and red triangle of death showed up on the dash, along with a red car symbol with an exclamation mark on the display screen. i checked that the gas cap was secure and everything else seemed fine. i drove it home and it ..., Prius battery cell - https://amzn.to/314cBpJBluetooth ODBII reader - https://amzn.to/2LNt660You can use my referral code to get 1,000 miles of free Superchar..., 12 votes, 19 comments. 39K subscribers in the prius community. Everything Toyota Prius! ... I'd get an OBD II scanner and check for codes. It can mean the coolant pump has failed, for example, which can lead to destroying your engine. ... My 2005 is still running strong at 162k, everyday I'm waiting for the imenent red triangle of death lol, Car won't start, red triangle, no OBD fault code. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by DanGTZ, Aug 30, 2017. Tags: obd2 fault code; ... you will need a proper prius reader for the correct codes. #4 bisco, Aug 30, 2017. DanGTZ Junior Member. Joined: Jun 26, 2014 5 1 0 Vehicle: 2008 Prius Model: II., Santa Fe, NM. Vehicle: 2005 Prius. This sounds like a common problem, too much oil added in, combined with another common problem, a weak 12V battery that runs down quickly with key on/engine off ("Ig-on") and erases the codes in the process. If you had no oil, you would have the Red Triangle and the oil light showing., Oct 13, 2010 · Location: Sacramento. Vehicle: 2002 Prius. A 2001 Prius is getting a warning triangle. No check engine light, and with my OBDII scanner, it shows there are no codes. I can erase and the triangle goes out, but it comes back on eventually. It seems only if the car is driven a long time/distance it comes on, indicating some heat issue perhaps. , cptjames said: Brake, (!), ABS, VSC Lights Warning Lights Popped On. Almost home when 4 warning lights (Brake, (!), ABS, VSC) came on Friday after driving about 45 minutes from work (around 13-15 miles). 2006 Prius with 133K miles. Brakes working. Found this forum and took car to garage next day. 12 volt battery replaced (garage owner said it ..., Now weeks later and many hundreds of miles climbing the Grapevine and on the 405 congestion, no more red triangle. Having just passed the 190,000 mark, it looks like it has fixed the problem. #7 dragonspeak , Apr 10, 2015